/** Reads all relevant extensions. */
private void extensionReader() {
final IExtensionRegistry registry = Platform.getExtensionRegistry();
for (final IConfigurationElement ce :
registry.getConfigurationElementsFor(InternalConstants.SCRIPT_ENGINES_EXTENSION_POINT)) {
final String elementName = ce.getName();
if (elementName.equals(InternalConstants.ENGINE_TAG)) {
final String language = ce.getAttribute(InternalConstants.LANGUAGE_TAG);
if (language == null || language.length() == 0) {
LogUtils.error(
ce, InternalConstants.LANGUAGE_TAG + " must be specified. Ignored"); // $NON-NLS-1$
continue;
}
if (getEngines().get(language) != null) {
LogUtils.error(ce, "Duplicate declaration of language '" + language + "'. Ignored.");
continue;
}
final IScriptEngineDescriptor engine =
IScriptEngineFactory.eINSTANCE.createScriptEngineDescriptor();
engine.init(language, ce);
getEngines().put(language, engine);
} else {
LogUtils.error(ce, "Unknown tag: '" + ce.getName() + "'");
}
}
}
public ModelEnablementDescriptor(IConfigurationElement e) {
super(e);
TargetRuntime rt = TargetRuntime.getRuntime(e);
profileName = e.getAttribute("profile"); // $NON-NLS-1$
description = e.getAttribute("description"); // $NON-NLS-1$
String ref = e.getAttribute("ref"); // $NON-NLS-1$
modelEnablements = new ModelEnablements(rt, id);
if (ref != null) {
String a[] = ref.split(":"); // $NON-NLS-1$
rt = TargetRuntime.getRuntime(a[0]);
String id = a[1];
initializeFromTargetRuntime(rt, id);
}
for (IConfigurationElement c : e.getChildren()) {
String object = c.getAttribute("object"); // $NON-NLS-1$
String feature = c.getAttribute("feature"); // $NON-NLS-1$
if (c.getName().equals("enable")) { // $NON-NLS-1$
setEnabled(object, feature, true);
} else if (c.getName().equals("disable")) { // $NON-NLS-1$
setEnabled(object, feature, false);
}
}
}
@Override
protected List<Object> getKeys() {
List<Object> keys = new ArrayList<Object>();
List<IConfigurationElement> proxyElements =
ToolchainExtensions.getInstance().findExplorerProxyNodes(element);
List<IConfigurationElement> children = new ArrayList<IConfigurationElement>();
Collections.addAll(children, element.getChildren());
for (IConfigurationElement proxy : proxyElements) {
Collections.addAll(children, proxy.getChildren());
}
for (IConfigurationElement el : children) {
if (ToolchainExtensions.NODE_EXTENSION_NAME.equals(el.getName())) {
keys.add(new Key(el, null));
}
if (ToolchainExtensions.NODE_RESOURCE_EXTENSION_NAME.equals(el.getName())) {
keys.add(new Key(el, null));
}
if (ToolchainExtensions.NODE_DYNAMIC_EXTENSION_NAME.equals(el.getName())) {
try {
IExplorerContentRetriever contentRetriever = contentRetrievers.get(el);
if (contentRetriever == null) {
contentRetriever = (IExplorerContentRetriever) el.createExecutableExtension("class");
contentRetriever.initialize(el.getAttribute("id"), getNode().getContext());
contentRetriever.addPropertyChangeListener(contentRetrieverListener);
contentRetrievers.put(el, contentRetriever);
}
if (contentRetriever != null) {
List<Object> contentList = contentRetriever.getChildren();
if (contentList.isEmpty()) {
String emptyNodeID = el.getAttribute("empty");
if (emptyNodeID != null && !emptyNodeID.isEmpty()) {
keys.add(new Key(el, null));
}
} else {
for (Object content : contentList) {
keys.add(new Key(el, content));
}
}
}
} catch (CoreException e) {
e.printStackTrace();
}
}
}
return keys;
}
/** Called by IncQueryBasePlugin. */
public static void initRegistry() {
getContributedWellbehavingDerivedFeatures().clear();
getContributedWellbehavingDerivedClasses().clear();
getContributedWellbehavingDerivedPackages().clear();
IExtensionRegistry reg = Platform.getExtensionRegistry();
IExtensionPoint poi;
poi = reg.getExtensionPoint(IncQueryBasePlugin.WELLBEHAVING_DERIVED_FEATURE_EXTENSION_POINT_ID);
if (poi != null) {
IExtension[] exts = poi.getExtensions();
for (IExtension ext : exts) {
IConfigurationElement[] els = ext.getConfigurationElements();
for (IConfigurationElement el : els) {
if (el.getName().equals("wellbehaving-derived-feature")) {
processWellbehavingExtension(el);
} else {
throw new UnsupportedOperationException(
"Unknown configuration element "
+ el.getName()
+ " in plugin.xml of "
+ el.getDeclaringExtension().getUniqueIdentifier());
}
}
}
}
}
@Override
protected UnitCompilerDescriptor createDescriptor(IConfigurationElement extPointElement) {
if (extPointElement.getName().equals("unitcompiler"))
return new UnitCompilerDescriptor(extPointElement);
else
throw new IllegalArgumentException(
"Was expecting unitcompiler tag, got " + extPointElement.getName());
}
/**
* Creates a new locator proxy based on the given configuration element. Returns the new proxy, or
* null if the element could not be created.
*/
public static ProjectMetadataLocatorProxy createProxy(IConfigurationElement element) {
ProjectMetadataLocatorProxy result = new ProjectMetadataLocatorProxy();
result.fElement = element;
if ("metadataLocator".equals(element.getName())) // $NON-NLS-1$
return result;
TapestryCore.log(
EclipseMessages.projectMetaDataUnexpectedElement(
element.getContributor().getName(), element.getName()));
return null;
}
@Override
public IExplorerNode getChild(Object key) {
IConfigurationElement el = ((Key) key).element;
Object value = ((Key) key).value;
IExplorerNode node = null;
if (ToolchainExtensions.NODE_EXTENSION_NAME.equals(el.getName())) {
IExplorerNodeChildren children = new ConfigurationElementNodeChildren(el);
node = new ConfigurationElementNode(getNode().getContext(), el, children);
}
if (ToolchainExtensions.NODE_RESOURCE_EXTENSION_NAME.equals(el.getName())) {
IExplorerNodeChildren children = new ConfigurationElementNodeChildren(el);
node = new ConfigurationElementEditorNode(getNode().getContext(), el, children);
}
if (ToolchainExtensions.NODE_DYNAMIC_EXTENSION_NAME.equals(el.getName())) {
if (value == null) {
String empty = el.getAttribute("empty");
IConfigurationElement emptyElement =
ToolchainExtensions.getInstance().findNodeElement(empty);
if (emptyElement != null) {
ExplorerNodeChildren children = new ConfigurationElementNodeChildren(emptyElement);
node = getChild(new Key(emptyElement, children));
}
}
ExplorerNodeChildren children = new ConfigurationElementNodeChildren(el);
if (value instanceof IEditorInputResource) {
node =
new AlternativeNode(
getNode().getContext(),
el.getAttribute("editor"),
(IEditorInputResource) value,
children);
}
if (value instanceof IFile) {
node = new AlternativeResourceNode(getNode().getContext(), (IFile) value);
}
if (value instanceof IProject) {
node =
new ConfigurationElementResourceNode(
getNode().getContext(), el, (IResource) value, children);
node.setName(((IProject) value).getName());
}
}
return node;
}
private void processComponent(IConfigurationElement element) {
if (!"component".equals(element.getName())) { // $NON-NLS-1$
Activator.getDefault()
.getLog()
.log(
new Status(
Status.ERROR,
Activator.PLUGIN_ID,
Messages.SwitchYardComponentExtensionManager_InvalidElementStatus
+ element.getName()
+ ", plugin="
+ element.getContributor().getName())); // $NON-NLS-1$
return;
}
String id = element.getAttribute("id"); // $NON-NLS-1$
String name = element.getAttribute("name"); // $NON-NLS-1$
Category category = parseCategory(element);
String description = parseDescription(element);
String bundleId = parseBundleId(element);
List<Dependency> dependencies = parseDependencies(element);
if (id == null) {
Activator.getDefault()
.getLog()
.log(
new Status(
Status.ERROR,
Activator.PLUGIN_ID,
Messages.SwitchYardComponentExtensionManager_InvalidIDStatus
+ element.getContributor().getName()));
return;
} else if (_extensions.containsKey(id)) {
Activator.getDefault()
.getLog()
.log(
new Status(
Status.ERROR,
Activator.PLUGIN_ID,
Messages.SwitchYardComponentExtensionManager_DuplicateIDStatus
+ element.getContributor().getName()));
return;
} else if (name == null || name.length() == 0) {
name = id;
}
ISwitchYardComponentExtension extension =
new SwitchYardComponentExtension(
id,
name,
category,
element.getAttribute("scannerClass"),
description,
bundleId,
dependencies); //$NON-NLS-1$
_extensions.put(id, extension);
_extensionsByCategory.get(category).add(extension);
}
@Override
protected boolean readElement(IConfigurationElement element) {
if (element.getName().equals(IWorkbenchRegistryConstants.TAG_TRANSFER)) {
PreferenceTransferElement transfer = createPreferenceTransferElement(element);
if (transfer != null) preferenceTransfers.add(transfer);
return true;
}
// Allow settings transfers as well.
return element.getName().equals(IWorkbenchRegistryConstants.TAG_SETTINGS_TRANSFER);
}
private void populateCategoriesAndTraceTypes() {
if (fTraceTypes.isEmpty()) {
// Populate the Categories and Trace Types
IConfigurationElement[] config =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(TmfTraceType.TMF_TRACE_TYPE_ID);
for (IConfigurationElement ce : config) {
String elementName = ce.getName();
if (elementName.equals(TmfTraceType.TYPE_ELEM)) {
String traceTypeId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceTypeAttributes.put(traceTypeId, ce);
} else if (elementName.equals(TmfTraceType.CATEGORY_ELEM)) {
String categoryId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceCategories.put(categoryId, ce);
} else if (elementName.equals(TmfTraceType.EXPERIMENT_ELEM)) {
String experimentTypeId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceTypeAttributes.put(experimentTypeId, ce);
}
}
// create the trace types
for (String typeId : fTraceTypeAttributes.keySet()) {
IConfigurationElement ce = fTraceTypeAttributes.get(typeId);
final String category = getCategory(ce);
final String attribute = ce.getAttribute(TmfTraceType.NAME_ATTR);
ITmfTrace trace = null;
TraceElementType elementType = TraceElementType.TRACE;
try {
if (ce.getName().equals(TmfTraceType.TYPE_ELEM)) {
trace = (ITmfTrace) ce.createExecutableExtension(TmfTraceType.TRACE_TYPE_ATTR);
} else if (ce.getName().equals(TmfTraceType.EXPERIMENT_ELEM)) {
trace = (ITmfTrace) ce.createExecutableExtension(TmfTraceType.EXPERIMENT_TYPE_ATTR);
elementType = TraceElementType.EXPERIMENT;
}
if (trace == null) {
break;
}
// Deregister trace as signal handler because it is only
// used for validation
TmfSignalManager.deregister(trace);
final String dirString = ce.getAttribute(TmfTraceType.IS_DIR_ATTR);
boolean isDir = Boolean.parseBoolean(dirString);
TraceTypeHelper tt =
new TraceTypeHelper(typeId, category, attribute, trace, isDir, elementType);
fTraceTypes.put(typeId, tt);
} catch (CoreException e) {
}
}
}
}
@Override
protected boolean readElement(IConfigurationElement element, boolean add) {
if (element.getName().equals(TAG_RESOURCE)) {
String packageURI = element.getAttribute(ATT_URI);
if (packageURI == null) {
logMissingAttribute(element, ATT_URI);
} else if (element.getAttribute(ATT_LOCATION) == null) {
logMissingAttribute(element, ATT_LOCATION);
} else if (add) {
Object previous =
EPackage.Registry.INSTANCE.put(
packageURI, new EPackageDescriptor.Dynamic(element, ATT_LOCATION));
if (previous instanceof PluginClassDescriptor) {
PluginClassDescriptor descriptor = (PluginClassDescriptor) previous;
EcorePlugin.INSTANCE.log(
"Both '"
+ descriptor.element.getContributor().getName()
+ "' and '"
+ element.getContributor().getName()
+ "' register a package for '"
+ packageURI
+ "'");
}
return true;
} else {
EPackage.Registry.INSTANCE.remove(packageURI);
return true;
}
}
return false;
}
@Override
public IToolBehaviorProvider[] getAvailableToolBehaviorProviders() {
if (toolBehaviorProviders == null) {
DefaultBPMN2Editor editor = (DefaultBPMN2Editor) getDiagramEditor();
TargetRuntime rt = editor.getTargetRuntime();
IConfigurationElement[] config =
Platform.getExtensionRegistry().getConfigurationElementsFor(Activator.UI_EXTENSION_ID);
Bpmn2ToolBehaviorProvider provider = null;
try {
for (IConfigurationElement e : config) {
if (e.getName().equals("toolProvider")) { // $NON-NLS-1$
String id = e.getAttribute("id"); // $NON-NLS-1$
String runtimeId = e.getAttribute("runtimeId"); // $NON-NLS-1$
if (rt != null && rt.getId().equals(runtimeId)) {
String className = e.getAttribute("class"); // $NON-NLS-1$
ClassLoader cl = rt.getRuntimeExtension().getClass().getClassLoader();
Constructor ctor = null;
Class providerClass = Class.forName(className, true, cl);
ctor = providerClass.getConstructor(IDiagramTypeProvider.class);
provider = (Bpmn2ToolBehaviorProvider) ctor.newInstance(this);
break;
}
}
}
} catch (Exception ex) {
Activator.logError(ex);
}
if (provider == null) provider = new Bpmn2ToolBehaviorProvider(this);
toolBehaviorProviders = new IToolBehaviorProvider[] {provider};
}
return toolBehaviorProviders;
}
@Override
public void addExtension(IExtensionTracker tracker, IExtension extension) {
IConfigurationElement[] elements = extension.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element = elements[i];
if (element.getName().equals(tag)) {
String id = element.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
String file = element.getAttribute(IWorkbenchRegistryConstants.ATT_ICON);
if (file == null || id == null) {
Persistence.log(
element,
Persistence.ACTIVITY_IMAGE_BINDING_DESC,
"definition must contain icon and ID"); //$NON-NLS-1$
continue; // ignore - malformed
}
if (registry.getDescriptor(id) == null) { // first come, first serve
ImageDescriptor descriptor =
AbstractUIPlugin.imageDescriptorFromPlugin(element.getNamespace(), file);
if (descriptor != null) {
registry.put(id, descriptor);
tracker.registerObject(extension, id, IExtensionTracker.REF_WEAK);
}
}
}
}
}
private static RSetup loadSetup(
final String id,
final Map<String, String> filter,
final IConfigurationElement[] configurationElements) {
try {
for (int i = 0; i < configurationElements.length; i++) {
final IConfigurationElement element = configurationElements[i];
if (element.getName().equals(SETUP_ELEMENT_NAME)
&& id.equals(element.getAttribute(ID_ATTRIBUTE_NAME))) {
final RSetup setup = new RSetup(id);
if (filter != null && filter.containsKey("$os$")) { // $NON-NLS-1$
setup.setOS(filter.get("$os$"), filter.get("$arch$")); // $NON-NLS-1$ //$NON-NLS-2$
} else {
setup.setOS(Platform.getOS(), Platform.getOSArch());
}
setup.setName(element.getAttribute(NAME_ATTRIBUTE_NAME));
loadSetupBase(id, filter, configurationElements, setup);
if (setup.getRHome() == null) {
log(
IStatus.WARNING,
"Incomplete R setup: Missing R home for setup '" + id + "', the setup is ignored.",
element);
return null;
}
loadSetupLibraries(id, filter, configurationElements, setup);
return setup;
}
}
} catch (final Exception e) {
LOGGER.log(
new Status(IStatus.ERROR, PLUGIN_ID, "Error in R setup: Failed to load setup.", e));
}
return null;
}
@Override
protected ResourceAdvisorDescriptor createFactory(IConfigurationElement conf) throws Exception {
if (conf.getName().equals("advisor")) {
return new ConfigurationFactory(conf);
}
return null;
}
/**
* This gets the selection processor which in this case is a composite selection processor that
* consists of all the extension point providers.
*
* @return a selection processor.
*/
public static ISelectionProcessor getSelectionProcessor() {
final CompositeSelectionProcessor processors = new CompositeSelectionProcessor();
final IExtension[] extensions =
Platform.getExtensionRegistry()
.getExtensionPoint(SELECTION_PROCESSOR_EXTENSION_POINT_ID)
.getExtensions();
for (final IExtension extension : extensions) {
final IConfigurationElement[] configurationElements = extension.getConfigurationElements();
try {
for (final IConfigurationElement configurationElement : configurationElements) {
if (configurationElement.getName().equals(SELECTION_PROCESSOR)) {
processors.addProcessor(
(ISelectionProcessor) configurationElement.createExecutableExtension(CLASS));
}
}
} catch (final CoreException e) {
OpenInActivator.getDefault()
.getLog()
.log(
Messages.error(
"selectionprocessor.error.message", new Object[] {}, e)); // $NON-NLS-1$
}
}
return processors;
}
private static void loadSetupLibraries(
final String id,
final Map<String, String> filter,
final IConfigurationElement[] configurationElements,
final RSetup setup)
throws Exception {
for (int i = 0; i < configurationElements.length; i++) {
final IConfigurationElement element = configurationElements[i];
if (element.getName().equals(LIBRARY_ELEMENT_NAME)
&& id.equals(element.getAttribute(SETUP_ID_ATTRIBUTE_NAME))) {
final String path = getLocation(element, filter);
if (path == null) {
continue;
}
final String groupId = element.getAttribute(GROUP_ATTRIBUTE_NAME);
if (groupId == null || groupId.length() == 0 || groupId.equals("R_LIBS")) { // $NON-NLS-1$
setup.getRLibs().add(path);
} else if (groupId.equals("R_LIBS_SITE")) { // $NON-NLS-1$
setup.getRLibsSite().add(path);
} else if (groupId.equals("R_LIBS_USER")) { // $NON-NLS-1$
setup.getRLibsUser().add(path);
} else {
log(
IStatus.WARNING,
"Invalid R setup element: "
+ "Unknown library group '"
+ groupId
+ "', the library is ignored",
element);
}
}
}
}
public static List<ContextComputationStrategy> readContextComputationStrategies() {
List<ContextComputationStrategy> strategies = new ArrayList<ContextComputationStrategy>();
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(STRATEGIES_EXTENSION_POINT_ID);
IExtension[] extensions = extensionPoint.getExtensions();
for (IExtension extension : extensions) {
IConfigurationElement[] configurationElements = extension.getConfigurationElements();
for (IConfigurationElement element : configurationElements) {
if (element.getName().equals(CONTEXT_COMPUTATION_STRATEGY)) {
try {
ContextComputationStrategy strategy =
(ContextComputationStrategy) element.createExecutableExtension(ATTRIBUTE_CLASS);
strategies.add(strategy);
} catch (Throwable t) {
StatusHandler.log(
new Status(
IStatus.ERROR,
ContextCorePlugin.ID_PLUGIN,
NLS.bind(
"Cannot instantiate {0} from bundle {1}: {2}", //$NON-NLS-1$
new Object[] {
element.getAttribute(ATTRIBUTE_CLASS),
extension.getContributor().getName(),
t.getMessage()
}),
t));
}
}
}
}
return strategies;
}
void processingExtensionPointByHand() {
String xpid = "net.refractions.udig.project.ui.tool";
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint = registry.getExtensionPoint(xpid);
if (extensionPoint == null) {
throw new NullPointerException("Could not find extensionPoint:" + xpid);
}
for (IExtension extension : extensionPoint.getExtensions()) {
for (IConfigurationElement element : extension.getConfigurationElements()) {
String name = element.getName();
System.out.println(name);
if ("modalTool".equals(name)) {
try {
ModalTool tool = (ModalTool) element.createExecutableExtension("class");
System.out.println(tool);
} catch (CoreException e) {
// Perhaps an error in the constructor?
String message = "Could not create Modal tool " + element.getAttribute("class");
Status status =
new Status(IStatus.ERROR, extension.getContributor().getName(), message, e);
Activator.getDefault().getLog().log(status);
}
}
}
}
}
private synchronized void ensurePagesRegistered() {
if (fPageDescriptors != null) {
return;
}
ArrayList<CleanUpTabPageDescriptor> result = new ArrayList<CleanUpTabPageDescriptor>();
IExtensionPoint point =
Platform.getExtensionRegistry().getExtensionPoint(DartUI.ID_PLUGIN, EXTENSION_POINT_NAME);
IConfigurationElement[] elements = point.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element = elements[i];
if (TABPAGE_CONFIGURATION_ELEMENT_NAME.equals(element.getName())) {
result.add(new CleanUpTabPageDescriptor(element));
}
}
fPageDescriptors = result.toArray(new CleanUpTabPageDescriptor[result.size()]);
Arrays.sort(
fPageDescriptors,
new Comparator<CleanUpTabPageDescriptor>() {
@Override
public int compare(CleanUpTabPageDescriptor o1, CleanUpTabPageDescriptor o2) {
String name1 = o1.getName();
String name2 = o2.getName();
return Collator.getInstance()
.compare(
name1.replaceAll("&", ""),
name2.replaceAll(
"&", "")); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
});
}
/** Read command descriptors from extension points. */
private void initializeCreationCommandDescriptors() {
creationCommandDescriptors = new HashMap<Object, CreationCommandDescriptor>();
// Reading data from plugins
IConfigurationElement[] configElements =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(extensionPointNamespace, EDITOR_EXTENSION_ID);
CreationCommandExtensionFactory extensionReader = new CreationCommandExtensionFactory();
for (IConfigurationElement ele : configElements) {
CreationCommandDescriptor desc;
try {
if (CreationCommandExtensionFactory.CREATION_COMMAND_EXTENSIONPOINT.equals(ele.getName())) {
desc = extensionReader.createCreationCommand(ele);
creationCommandDescriptors.put(desc.commandId, desc);
}
} catch (ExtensionException e) {
Activator.getDefault()
.getLog()
.log(new Status(IStatus.WARNING, Activator.PLUGIN_ID, e.getMessage(), e));
PapyrusTrace.error(
IDebugChannel.PAPYRUS_EXTENSIONPOINT_LOADING,
this,
"Initialization creation command problem " + e);
}
}
PapyrusTrace.trace(
IDebugChannel.PAPYRUS_EXTENSIONPOINT_LOADING,
this,
"" + creationCommandDescriptors.size() + " creationCommands loaded");
}
private static void getConfigurationElementsPaths(
final Set<String> result, final String path, final IConfigurationElement[] elements) {
if (elements.length == 0) {
if (!result.add(path)) {
System.err.println(
"Error while collecting registry paths. Adding "
+ path
+ " twice."); //$NON-NLS-1$ //$NON-NLS-2$
// Commented, because that pollutes the log!
// for (final String str : result) {
// if (path.equals(str)) {
// System.err.println(str);
// } else {
// System.out.println(str);
// }
// }
}
return;
}
for (final IConfigurationElement element : elements) {
final String subPath =
path
+ "<"
+ element.getName()
+ " "
+ getAttributes(element)
+ "/>"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
getConfigurationElementsPaths(result, subPath, element.getChildren());
}
}
/** readElement() */
protected void readElement(IConfigurationElement element) {
if (element.getName().equals(tagName)) {
String namespace = element.getAttribute(ATT_NAME_SPACE);
if (namespace != null) {
Bundle bundle =
Platform.getBundle(element.getDeclaringExtension().getContributor().getName());
if (attributeNames.length == 1) {
String className = element.getAttribute(attributeNames[0]);
if (className != null) {
nsKeyedExtensionRegistry.put(namespace, className, bundle);
}
} else {
HashMap map = new HashMap();
for (int i = 0; i < attributeNames.length; i++) {
String attributeName = attributeNames[i];
String className = element.getAttribute(attributeName);
if (className != null && className.length() > 0) {
map.put(attributeName, className);
}
}
nsKeyedExtensionRegistry.put(namespace, map, bundle);
}
}
}
}
/** Loads the extension for the source code view. */
public void loadExtensions() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint point = registry.getExtensionPoint(EXTENSION_POINT_ID);
if (point == null) {
return;
}
IExtension[] extensions = point.getExtensions();
if (extensions.length > 0) {
IExtension ex = extensions[0];
IConfigurationElement[] elems = ex.getConfigurationElements();
for (IConfigurationElement h : elems) {
Object obj = null;
if (h.getName().compareTo("sourcecodeview") == 0) {
try {
obj = h.createExecutableExtension("class");
} catch (CoreException e) {
e.printStackTrace();
}
if (obj instanceof SourceCodeView) {
sourceCodeView = (SourceCodeView) obj;
}
}
}
}
}
protected List<IScmAccessValidator> getAllValidators() {
List<IScmAccessValidator> validators = new ArrayList<IScmAccessValidator>();
IConfigurationElement[] configurationElements =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(IScmAccessValidator.EXTENSION_POINT_ID);
for (IConfigurationElement v : configurationElements) {
if (!"validator".equals(v.getName())) {
continue;
}
try {
Object extension = v.createExecutableExtension("class");
log.debug("Found SCM validator: {}", extension.getClass().getCanonicalName());
if (!(extension instanceof IScmAccessValidator)) {
throw new IllegalArgumentException(
extension.getClass().getCanonicalName()
+ " does not implement the IScmAccessValidator interface");
}
validators.add((IScmAccessValidator) extension);
} catch (CoreException e) {
log.error("Failed to instantiate SCM access validator, will be ignored", e);
}
}
return validators;
}
private static void loadSetupBase(
final String id,
final Map<String, String> filter,
final IConfigurationElement[] configurationElements,
final RSetup setup)
throws Exception {
for (int i = 0; i < configurationElements.length; i++) {
final IConfigurationElement element = configurationElements[i];
if (element.getName().equals(BASE_ELEMENT_NAME)
&& id.equals(element.getAttribute(SETUP_ID_ATTRIBUTE_NAME))) {
final String path = getLocation(element, filter);
setup.setRHome(path);
return;
}
}
for (int i = 0; i < configurationElements.length; i++) {
final IConfigurationElement element = configurationElements[i];
if (element.equals(SETUP_ELEMENT_NAME)
&& id.equals(element.getAttribute(SETUP_ID_ATTRIBUTE_NAME))) {
final String inheritId = element.getAttribute(INHERIT_BASE_ATTRIBUTE_NAME);
if (inheritId != null) {
loadSetupBase(inheritId, filter, configurationElements, setup);
}
return;
}
}
}
@Override
public void processElement(IExtension extension, IConfigurationElement element) throws Exception {
if (Login.LOGIN_DELEGATE_ELEMENT.equals(element.getName())) {
ILoginDelegate loginDelegate;
try {
loginDelegate = (ILoginDelegate) element.createExecutableExtension("class"); // $NON-NLS-1$
} catch (Exception e) {
throw new EPProcessorException(e.getMessage(), extension, e);
}
if (this.loginDelegate != null)
throw new EPProcessorException(
"More than one plugin provide an extension to \""
+ getExtensionPointID()
+ "\": The plugin \""
+ contributingPluginId
+ "\" did already initialize loginDelegate and the plugin \""
+ extension.getNamespaceIdentifier()
+ "\" collides with this previous contribution!",
extension); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
this.contributingPluginId = extension.getNamespaceIdentifier();
this.loginDelegate = loginDelegate;
}
}
private IBreakpointActionPage getActionPage(IBreakpointAction breakpointAction) {
IExtension[] actionExtensions = getBreakpointActionPageExtensions();
IBreakpointActionPage actionPageResult = null;
try {
for (int i = 0; i < actionExtensions.length && actionPageResult == null; i++) {
IConfigurationElement[] elements = actionExtensions[i].getConfigurationElements();
for (int j = 0; j < elements.length && actionPageResult == null; j++) {
IConfigurationElement element = elements[j];
if (element.getName().equals(ACTION_PAGE_ELEMENT)) {
if (element
.getAttribute("actionType")
.equals(breakpointAction.getIdentifier())) { // $NON-NLS-1$
actionPageResult =
(IBreakpointActionPage) element.createExecutableExtension("class"); // $NON-NLS-1$
}
}
}
}
} catch (CoreException e) {
}
return actionPageResult;
}
private IPortTemplateDesc addConfig(final IConfigurationElement element) {
if (element.getName().equals(CodeGeneratorPortTemplatesRegistry.ATTR_TEMPLATE)) {
final PortTemplateDescriptor desc = new PortTemplateDescriptor(element);
if (!this.templateMap.containsKey(desc.getId())) {
this.templateMap.put(desc.getId(), desc);
final String[] ifaces = desc.getInterfaces();
for (final String i : ifaces) {
if (i == null) {
continue;
}
Set<String> ids = this.repToIdMap.get(i);
if (ids == null) {
ids = new HashSet<String>();
this.repToIdMap.put(i, ids);
}
ids.add(desc.getId());
}
return desc;
} else {
RedhawkCodegenActivator.logError(
"Duplicate Code Generator registered with an ID of: " + desc.getId(), null);
}
}
return null;
}
/*
* Internal hook for unit testing.
*/
public AbstractCriteriaDefinitionProvider[] getCriteriaDefinitionProviders() {
if (null == criteriaDefinitionProviders) {
List<AbstractCriteriaDefinitionProvider> providers = new ArrayList<>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IConfigurationElement[] elements =
registry.getConfigurationElementsFor(EXTENSION_POINT_ID_CRITERIA_DEFINITION);
for (int i = 0; i < elements.length; ++i) {
IConfigurationElement elem = elements[i];
if (elem.getName().equals(ELEMENT_NAME_CRITERIA_DEFINITION_PROVIDER)) {
try {
AbstractCriteriaDefinitionProvider provider =
(AbstractCriteriaDefinitionProvider)
elem.createExecutableExtension(ATTRIBUTE_NAME_CLASS);
providers.add(provider);
} catch (CoreException e) {
// log and skip
String msg =
"Error instantiating help keyword index provider class \""
+ elem.getAttribute(ATTRIBUTE_NAME_CLASS)
+ '"'; //$NON-NLS-1$
HelpPlugin.logError(msg, e);
}
}
}
criteriaDefinitionProviders =
providers.toArray(new AbstractCriteriaDefinitionProvider[providers.size()]);
}
return criteriaDefinitionProviders;
}
